AS197540 netcup-AS netcup GmbH
🇩🇪Org handle: ORG-nG51-RIPE
netcup GmbH
RIPE NCCallocated
Announced Prefixes (BGP)
280total
264 IPv416 IPv6
IPv4 Addresses
Allocated (RIR)177,152
Announced (BGP)263,424
IPv6 Addresses
Allocated (RIR)3.1×10²⁹
Announced (BGP)3.9×10²⁹
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
50
Country
🇩🇪 DERIR
RIPE NCCStatus
allocated
Allocated
2011-01-26
Routing hygiene
Score 11/100 · Low riskRPKI ROA coverage
98.5%
no RPKI invalid prefixes
IRR route objects
99.3%
1 prefix registered for another origin
Hijack signals
4
0 announced against others' ROAs, 4 own announced by others
Upstreams
1
diversity 0/100
- Only one upstream seen in the AS paths of its routes
Based on 275 announced prefixes, updated daily (2026-10-19). How the score works · RPKI explained
Listed on the threat map (2026-10-19)
Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Announced Prefixes
(BGP)280|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 | |
| Valid | RIPE | 2026-10-27 |
1-10 of 280
1 / 28
Allocated Prefixes
(RIR)178Prefix | Country | RIR | Status |
|---|---|---|---|
| 2.56.96.0/22 | 🇩🇪 DE | RIPENCC | allocated |
| 5.45.96.0/20 | 🇩🇪 DE | RIPENCC | allocated |
| 5.45.96.0/22 | 🇩🇪 DE | RIPE | assigned |
| 5.45.100.0/22 | 🇩🇪 DE | RIPE | assigned |
| 5.45.104.0/22 | 🇩🇪 DE | RIPE | assigned |
| 5.45.108.0/22 | 🇩🇪 DE | RIPE | assigned |
| 5.181.48.0/22 | 🇩🇪 DE | RIPENCC | allocated |
| 5.182.200.0/24 | 🇩🇪 DE | RIPE | assigned |
| 5.182.202.0/23 | 🇩🇪 DE | RIPE | assigned |
| 5.252.224.0/22 | 🇩🇪 DE | RIPENCC | allocated |
1-10 of 178
1 / 18
All 280 announced prefixes of AS197540 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS197540 hands its own prefixes to: transit providers, or peers at an exchange.
- AS47147ANX Anexia Cloud Solutions275
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS197540 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/197540Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/197540" | jq